AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2011 Ford F-550 Sd
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $15,000–$25,000
The 2011 Ford F-550 SD has an average reliability rating due to issues with powertrain, especially in certain modified vehicles with PTO assemblies. While recall data suggests potential concerns with TCM/PCM and equipment, owner complaints are not prevalent. However, repeated recall listings for PTO assemblies resulting in leakage concerns, combined with sporadic complaints, suggest a moderate reliability profile.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| PTO assemblies | 40,000-80,000 miles | $500–$1,200 | very common |
| TCM/PCM modules | 50,000-100,000 miles | $400–$1,000 | common |
| Exhaust sensors | 60,000-90,000 miles | $200–$600 | common |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Replace brake pads and rotors
- Transmission fluid change
- Cooling system service
- Inspect and replace belts
- Check and maintain fluid levels
- Exhaust system inspection
- Replace air filter
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Leaks near exhaust blanket
- Dashboard light errors
- Audible clicking noise
- Inconsistent transmission shifts
- Overheating engine indicator
Generated by gpt-4o on 8/24/2026. Cost ranges are conservative estimates that account for typical regional variation.